<template>
<div>
  <el-dialog :close-on-click-modal="false" :visible.sync="visible" @closed="dialogClose" width="60%">
    <el-dialog width="40%" title="选择属性" :visible.sync="innerVisible" append-to-body>
      <div>
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
          </el-form-item>
        </el-form>
        <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="innerSelectionChangeHandle" style="width: 100%;">
          <el-table-column type="selection" header-align="center" align="center"></el-table-column>
          <el-table-column prop="attrId" header-align="center" align="center" label="属性id"></el-table-column>
          <el-table-column prop="attrName" header-align="center" align="center" label="属性名"></el-table-column>
          <el-table-column prop="icon" header-align="center" align="center" label="属性图标"></el-table-column>
          <el-table-column prop="valueSelect" header-align="center" align="center" label="可选值列表"></el-table-column>
        </el-table>

        <div class="line-20"></div>
        <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage" layout="total, sizes, prev, pager, next, jumper"></el-pagination>
      </div>
      <div slot="footer" class="dialog-footer">
        <el-button @click="innerVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitAddRealtion">确认新增</el-button>
      </div>
    </el-dialog>
    <el-row>
      <el-col :span="24">
        <el-button type="primary" @click="addRelation">新建关联</el-button>
        <el-button type="danger" @click="batchDeleteRelation" :disabled="dataListSelections.length <= 0">批量删除</el-button>
        <!-- 距离  -->
        <div class="line-20"></div>

        <el-table :data="relationAttrs" style="width: 100%" @selection-change="selectionChangeHandle" border>
          <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
          <el-table-column prop="attrId" label="#"></el-table-column>
          <el-table-column prop="attrName" label="属性名"></el-table-column>
          <el-table-column prop="valueSelect" label="可选值">
            <template slot-scope="scope">
              <el-tooltip placement="top">
                <div slot="content">
                  <span v-for="(i,index) in scope.row.valueSelect.split(';')" :key="index">
                    {{i}}
                    <br />
                  </span>
                </div>
                <el-tag>{{scope.row.valueSelect.split(";")[0]+" ..."}}</el-tag>
              </el-tooltip>
            </template>
          </el-table-column>
          <el-table-column fixed="right" header-align="center" align="center" label="操作">
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="relationRemove(scope.row.attrId)">移除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-col>
    </el-row>
  </el-dialog>
</div>
</template>

<script>
//这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';

import { WarningConfirm, SuccessMessage } from "@/utils/message.js";
import {
  AttrAttrGroupRelationDeleteApi,AttrAttrGroupRelationSaveApi,
  AttrAttrGroupRelationListApi, AttrAttrGroupNoRelationListApi
}
from "@/api/product/attrgroup.js"

export default {

  //import引入的组件需要注入到对象中才能使用
  components: {},
  props: {},
  data() {
    //这里存放数据
    return {
      attrGroupId: 0,
      visible: false,
      innerVisible: false,
      relationAttrs: [],
      dataListSelections: [],
      dataForm: {
        key: ""
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      innerdataListSelections: []
    };
  },
  //计算属性 类似于data概念
  computed: {},
  //监控data中的数据变化
  watch: {},
  //方法集合
  methods: {
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    innerSelectionChangeHandle(val) {
      this.innerdataListSelections = val;
    },
    addRelation() {
      this.getDataList();
      this.innerVisible = true;
    },
    batchDeleteRelation(val) {
      let postData = []; //  去调用id删除 即可
      this.dataListSelections.forEach(item => {
        postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId });
      });
      WarningConfirm(() => {
        AttrAttrGroupRelationDeleteApi(postData).then((data) => {
          SuccessMessage("移除成功")
          this.init(this.attrGroupId);
        })
      }, `确定移除关联关系吗?`);

    },
    //移除关联
    relationRemove(attrId) {
      WarningConfirm(() => {
        AttrAttrGroupRelationDeleteApi([{ attrId, attrGroupId: this.attrGroupId }]).then((data) => {
          SuccessMessage("移除成功")
          this.init(this.attrGroupId);
        })
      }, `确定移除关联关系吗?`);
    },
    submitAddRealtion() {
      this.innerVisible = false;
      //准备数据
      console.log("准备新增的数据", this.innerdataListSelections);
      if (this.innerdataListSelections.length > 0) {
        let postData = [];
        this.innerdataListSelections.forEach(item => {
          postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId });
        });
        AttrAttrGroupRelationSaveApi(postData).then((data) => {
          SuccessMessage("新增关联成功")
          this.$emit("refreshData");
          this.init(this.attrGroupId);
        });
      }
    },
    init(id) {
      this.attrGroupId = id || 0;
      this.visible = true;
      AttrAttrGroupRelationListApi(this.attrGroupId).then((data) => {
        this.relationAttrs = data.data;
      });
    },
    dialogClose() {},

    //========
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true;
      AttrAttrGroupNoRelationListApi(this.attrGroupId, {
        page: this.pageIndex,
        limit: this.pageSize,
        key: this.dataForm.key
      }).then((data) => {
        data = data.data;
        this.dataList = data.list || [];
        this.totalPage = data.totalCount || 0;
        this.dataListLoading = false;
      });
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    }
  }
};
</script>

<style scoped>
</style>
